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Notice of the General Office of the National Development and Reform Commission on
the temporary transmission price of the Shaanxi-Hubei and Ya'an-Jiangxi UHV DC projects
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Wireless network technology has been widely used in the past one or two years. Whether it is home users or corporate users, we can see the shadow of wireless technology. To understand wireless moni...[Details]
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Everyone must be familiar with the phrase "first-rate companies sell standards, second-rate companies sell patents, and third-rate companies sell products" that describes the classification of compan...[Details]
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Low-voltage electrical appliance product standards are mainly divided into four major standard systems internationally, namely the IEC standard system, the EN standard system, the North American stan...[Details]
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The reliability (lifespan) of LED lighting fixtures depends largely on the heat dissipation level, so improving the heat dissipation level is one of the key technologies. It mainly solves the pro...[Details]
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FLASH- CR1 = FLASH_CR1_RESET_VALUE; FLASH- CR2 = FLASH_CR2_RESET_VALUE; FLASH- NCR2 = FLASH_NCR2_RESET_VALUE; FLASH- IAPSR &= (uint8_t)(~FLASH_IAPSR_DUL); FLASH- IAPSR &= (uint8_t)(~FLASH_IAPSR_P...[Details]
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introduction
With the development of USB technology, USB flash drives have been widely used in PC systems, basically replacing floppy disks. PC systems can boot from USB flash drives. Due to t...[Details]
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The appearance of the ACS712 current detection and alarm module system: ACS712 circuit schematic: The ACS712 microcontroller source program is as follows: Function: detect current, digital tube...[Details]
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When measuring current with a normal ammeter, the circuit needs to be shut down before the ammeter can be connected for measurement, which is very troublesome. Sometimes the normal operation of the m...[Details]
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Analog frequency sweepers are expensive, cannot directly obtain phase-frequency characteristics, and cannot print the frequency response curve of the network, which brings many inconveniences to use....[Details]
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The main working process of UPS power supply is filtering, rectification and inversion, and it also includes many auxiliary units, such as chargers and batteries , microprocessors, communicatio...[Details]
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Showcasing a diverse portfolio of innovative electronic solutions And a live demonstration of Molex Automotive Ethernet Molex will be exhibiting at CES Asia 2019 at the Shanghai New International E...[Details]
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Code: main.c file #include "public.h" #include "lcd1602.h" /******************************************************************************* * Function name: main * Function : Main function * I...[Details]
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The RCC switching power supply circuit has a performance of 5V/400mA and uses electronic components such as diodes, voltage regulators and capacitors. The circuit diagram is shown below:
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From March 15th to 17th, the 10th China Electric Vehicles Conference of 100 Forum was held at the Diaoyutai State Guesthouse in Beijing. With the theme of "Consolidating and Expanding the Development...[Details]
RF/Wirelessly
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